Results 21 to 30 of about 29,591 (174)

İki Boyutlu Kanat Profili Kullanılarak Fırlatma Araçlarında Üfüt Olgusunun Araştırılması

open access: yesDüzce Üniversitesi Teknik Bilimler Dergisi
Hava araçlarının tasarımı ve işletilmesi için orijinal hava aracı üreticilerinin tip tasarımlarında dikkate alması gereken kurallar, uluslararası havacılık örgütleri tarafından düzenlemektedir.
Cihan Yükselsin   +3 more
doaj   +1 more source

Endüstri 4.0 Teknolojileri ve Döngüsel Ekonominin Sürdürülebilir İşletme Performansına Etkisi: Asansör Sektöründe Uygulama

open access: yesVerimlilik Dergisi
Amaç: Bu çalışmanın amacı, Endüstri 4.0 teknolojileri ve döngüsel ekonominin işletmelerin sürdürülebilir performansına doğrudan veya dolaylı etkisinin olup olmadığını belirlemektir.Yöntem: Çalışmada oluşturulan ölçek ile işletmelerden toplanan veriler ...
Mevlüt Köksal
doaj   +1 more source

Effects of TiN/CrN, CrAlN, and TiN Coatings on the Performance of AISI M2 Tool Steel

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2022
The aim of this study is to investigate the effects of various ceramic-based coatings on the performance of AISI M2 high-speed steel punch used in the nut piercing process.
Cemile Kayış   +3 more
doaj   +1 more source

Evaluation of Sustainable Urban Design With a Focus on Spatial Organization and Climatic Analysis

open access: yesSustainable Development, EarlyView.
ABSTRACT The urban heat island (UHI) effect increases with the growth of cities and population. This situation triggers global climate change, and cities are negatively affected by this situation. In this study, five provinces (Antalya, Gaziantep, Bursa, Kayseri, and Erzurum) located in different climate zones in Turkey were selected as samples ...
Ahmet Salih Günaydın, Murat Yücekaya
wiley   +1 more source

Sanayi Üretim Endeksi ve İlişkili Faktörlerin Vektör Otoregresyon Model Etki-Tepki Analizi Bağlamında Değerlendirilmesi [PDF]

open access: yes
Amaç: Sanayi üretim endeksi ile ilgili literatür incelendiğinde sanayi üretim endeksini etkileyen faktörlerin birbirinden farklılaştığı görülmektedir. Çalışmanın amacı, makroekonomik göstergelerin ve borsa performansının Türkiye'nin sanayi üretim endeksi
Ayşegül Ak
core   +2 more sources

Coating‐Free Nanoscratching for Liquid‐Crystal Alignment on PCB‐Compatible Millimeter‐Wave Reflective Unit Cells

open access: yesAdvanced Materials Technologies, Volume 11, Issue 18, 18 September 2026.
Direct nanoscratching with a 500 nm diamond lapping film creates groove‐guided liquid‐crystal alignment interfaces on PCB‐compatible Cu‐patterned RF substrates within minutes, eliminating polymer coating and high‐temperature baking. The coating‐free process enables optical/molecular alignment validation and voltage‐programmable 28 GHz reflection‐phase ...
Junseok Ma   +5 more
wiley   +1 more source

Calculation of the Modulus of Elasticity with Using Natural Frequency Formula and Updated Finite Element Analysis Of Automotive Rear Lamp Lens

open access: yesInternational Journal of Automotive Science and Technology, 2019
In this study; the weight of the modal accelerometer used in the Roving Hammer Impact Test Method was added in the finite element analysis (FEA) and the undamped modal analysis of the automotive rear lamp lenses were performed.
Taner Çal   +3 more
doaj   +1 more source

Effects of Different Dietary Levels of Chia (Salvia hispanica L.) and Quinoa (Chenopodium quinoa Willd.) on Adipokines and Anthropometric Parameters in Rats

open access: yesFood Science &Nutrition, Volume 14, Issue 9, September 2026.
Six weeks dietary supplementation with chia (Salvia hispanica L.) and quinoa (Chenopodium quinoa Willd.) modulated adipokine profiles and anthropometric parameters in male Wistar rats: 20% chia and quinoa decreased serum chemerin, resistin, and insulin levels while increasing omentin; 10%–20% supplementation decreased visfatin; all supplemented diets ...
Kübra İspir   +3 more
wiley   +1 more source

Giresun’da Ticaret: Giresun Ticaret ve Sanayi Odası Tarihi

open access: yes, 2023
Giresun’da Ticaret: Giresun Ticaret ve Sanayi Odası ...
Emecen, Feridun Mustafa
core  

Assessing and Quantifying Variability Across Vacuum‐Assisted Resin Infusion Variants for Aerospace‐Grade Composite Manufacturing

open access: yesPolymer Composites, Volume 47, Issue 15, Page 13664-13684, 10 August 2026.
Radar‐plot comparison of consolidation quality and flexural performance of composite laminates manufactured by six vacuum‐infusion routes, evaluated at the resin‐inlet and vacuum‐port regions. ABSTRACT Conventional vacuum‐assisted resin transfer molding (C‐VARTM) is recognized as a cost‐effective resin infusion technique for manufacturing large‐scale ...
Ilhan Kahraman   +8 more
wiley   +1 more source

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